Add fsync(2).
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04a4564924
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@ -176,6 +176,7 @@ fsm_recv.o \
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fsm_send.o \
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fstatat.o \
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fstat.o \
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fsync.o \
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ftruncate.o \
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getc.o \
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getcwd.o \
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@ -0,0 +1,34 @@
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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2013.
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This file is part of the Sortix C Library.
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The Sortix C Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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The Sortix C Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
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fsync.cpp
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Open a file relative to directory.
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*******************************************************************************/
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#include <sys/syscall.h>
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#include <unistd.h>
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DEFN_SYSCALL1(int, sys_fsync, SYSCALL_FSYNC, int);
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extern "C" int fsync(int fd)
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{
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return sys_fsync(fd);
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}
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@ -93,7 +93,6 @@ void encrypt(char [64], int);
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int fdatasync(int);
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int fexecve(int, char* const [], char* const []);
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long fpathconf(int, int);
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int fsync(int);
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gid_t getegid(void);
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uid_t geteuid(void);
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gid_t getgid(void);
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@ -155,6 +154,7 @@ int faccessat(int, const char*, int, int);
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int fchdir(int);
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int fchown(int, uid_t, gid_t);
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int fchownat(int, const char*, uid_t, gid_t, int);
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int fsync(int);
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int ftruncate(int, off_t);
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char* getcwd(char*, size_t);
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char* get_current_dir_name(void);
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@ -96,6 +96,7 @@
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#define SYSCALL_PPOLL 72
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#define SYSCALL_RENAMEAT 73
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#define SYSCALL_READLINKAT 74
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#define SYSCALL_MAX_NUM 75 /* index of highest constant + 1 */
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#define SYSCALL_FSYNC 75
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#define SYSCALL_MAX_NUM 76 /* index of highest constant + 1 */
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#endif
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@ -559,6 +559,15 @@ static ssize_t sys_readlinkat(int dirfd, const char* path, char* buf, size_t siz
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return (int) desc->readlink(&ctx, buf, size);
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}
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static int sys_fsync(int fd)
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{
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Ref<Descriptor> desc = CurrentProcess()->GetDescriptor(fd);
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if ( !desc )
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return -1;
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ioctx_t ctx; SetupUserIOCtx(&ctx);
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return desc->sync(&ctx);
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}
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void Init()
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{
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Syscall::Register(SYSCALL_ACCESS, (void*) sys_access);
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@ -577,6 +586,7 @@ void Init()
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Syscall::Register(SYSCALL_FCNTL, (void*) sys_fcntl);
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Syscall::Register(SYSCALL_FSTATAT, (void*) sys_fstatat);
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Syscall::Register(SYSCALL_FSTAT, (void*) sys_fstat);
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Syscall::Register(SYSCALL_FSYNC, (void*) sys_fsync);
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Syscall::Register(SYSCALL_FTRUNCATE, (void*) sys_ftruncate);
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Syscall::Register(SYSCALL_GETTERMMODE, (void*) sys_gettermmode);
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Syscall::Register(SYSCALL_ISATTY, (void*) sys_isatty);
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